Since a recent poll shows that 70% of users do not use any of the additional color schemes for the dashboard, it would be a good cleanup to remove the lot and simply keep the default color scheme.
source: poll on recent WP Tavern article: https://wptavern.com/dark-mode-is-possibly-coming-to-a-wordpress-dashboard-near-you
Read-only archive: https://petitions.classicpress.net/posts/55/remove-dashboard-color-schemes
Author: Pieter Bos
Vote count: 50